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MAT > Shoulder > Flashcards

Shoulder Flashcards

(75 cards)

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1
Q

Trapezius Upper Fibers Origin

A

Base of skull, occipital protuberance, and ligamentum nuchae

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2
Q

Trapezius Upper Fibers Insertion

A

Posterior Aspect of the lateral 3rd clavicle

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3
Q

Trapezius Upper Fibers Action

A

Scapula elevation
Scapula upward rotation
cervical extension
cervical ipsilateral rotation (R contractions = R rotation)

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4
Q

Trapezius Upper Fiber Innervation

A

Accessory Nerve (Spinal Accessory)

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5
Q

Trapezius Middle Fibers Origin

A

Spinous Process C7-T3

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6
Q

Trapezius Middle Fibers Insertion

A

Medial Border of the acromion process and superior border of scapular spine

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7
Q

Trapezius Middle Fiber Action

A

Scapular Elevation
Scapular Retraction
Scapular upward rotation

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8
Q

Trapezius Middle Fiber Innervation

A

Accessory Nerve (Spinal Accessory)

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9
Q

Trapezius Lower Fibers Origin

A

Spinous Process of T4-T12

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10
Q

Trapezius Lower Fiber Insertion

A

Base of the scapular spine

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11
Q

Trapezius Lower Fiber Action

A

Scapular Depression
Scapular Retraction
Scapular Upward Rotation

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12
Q

Trapezius Lower Fiber Innervation

A

Accessory Nerve (Spinal Accessory)

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13
Q

Levator Scapulae Origin

A

Transverse Processes of C1-C4

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14
Q

Levator Scapulae Insertion

A

Medial border of scapula from superior angle to spine

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15
Q

Levator Scapulae Action

A

Scapula Elevation
Scapula Downward Rotation
Scapula Retraction

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16
Q

Levator Scapulae Innervation

A

Dorsal Scapular Nerve

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17
Q

Rhomboid Major Origin

A

Spinous Process of T2-T5

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18
Q

Rhomboid Major Insertion

A

Medial border of scapula

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19
Q

Rhomboid Major Action

A

Scapular retraction
scapula downward rotation
scapula elevation

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20
Q

Rhomboid Major Innervation

A

Dorsal scapular Nerve

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21
Q

Rhomboid Minor Origin

A

Spinous Process C7- T1

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22
Q

Rhomboid Minor Insertion

A

Medial border of the scapula

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23
Q

Rhomboid Minor Action

A

Scapula retraction
scapula downward rotation
scapula elevation

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24
Q

Rhomboid Minor Innervation

A

Dorsal Scapular Nerve

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25
Serratus Anterior Origin
Surface of the upper 9 ribs at the side of the chest
26
Serratus Anterior Insertion
Anterior aspect of the whole length of the medial border of the scapula
27
Serratus Anterior Action
scapula protraction scapula upward rotation
28
Serratus Anterior Innervation
Long Thoracic Nerve
29
Pectoralis Minor Origin
Anterior surfaces of ribs 3-5
30
Pectoralis Minor Insertion
Coracoid process of the scapula
31
Pectoralis Minor Action
Scapula protraction scapula downward rotation scapula depression
32
Pectoralis Minor Innervation
Medial Pectoral Nerve
33
Subclavius Origin
superior aspect of the 1st rib
34
Subclavius Insertion
Inferior groove in the midportion of the clavicle
35
Subclavius Action
scapula protraction scapula depression stabilize and protect SC joint
36
Subclavius Innervation
Nerve fibers from C5 and C6
37
Deltoid Origin
Anterior: anterior lateral of the clavicle Middle: lateral aspect of the acromion Posterior: inferior edge of the scapular spine
38
Deltoid Insertion
Deltoid Tuberosity
39
Deltoid Action Anterior
Shoulder ABDuction, flexion, horizontal adduction IR
40
Deltoid Action Middle
Shoulder abduction and horizontal abduction
41
Deltoid Action Posterior
shoulder abduction, extension, horizontal abduction, ER
42
Deltoid Innervation
Axillary Nerve
43
Pectoralis Major Origin
Upper: medial half of the anterior clavicle Lower: anterior surface of costal cartilage of ribs 1-6 and sternum
44
Pectoralis Major Insertion
lateral lip of the intertubercular groove of the humerus
45
Pectoralis Major Action
should adduction, horizontal adduction, IR
46
Pectoralis Major Innervation
Upper: Lateral Pectoral Nerve Lower: Medial Pectoral Nerve
47
Latissimus Dorsi Origin
posterior crest of the ilium. back of the sacrum and spinous process of T6-L5
48
Latissimus Dorsi Insertion
Medial lip of the intertubercular groove of the humerus
49
Latissimus Dorsi Action
Shoulder Adduction, extension, IR, horizontal abduction
50
Latissimus Dorsi Innervation
Thoracodorsal Nerve
51
Teres Major Origin
Posteriorly on the inferior third of the lateral border of the scapula
52
Teres Major Insertion
medial lip of the intertubercular groove of the humerus
53
Teres Major Action
Lats little helper shoulder extension, adduction, IR
54
Teres Major Innervation
Lower Subscapular Nerve
55
Coracobrachialis Origin
Coracoid Process
56
Coracobrachialis Insertion
Middle of the medial border of the humeral shaft
57
Coracobrachialis Action
shoulder flexion, adduction, horizontal adduction
58
Coracobrachialis Innervation
Musculocutaneous Nerve
59
Rotator Cuff Muscles
SITS subscapularis infraspinatus teres minor supraspinatus
60
Subscapularis Origin
Subscapular Fossa
61
Subscapularis Insertion
Lesser Tubercule of the humerus
62
Subscapularis Action
shoulder IR, adduction, extension
63
Subscapularis Innervation
upper and lower subscapular nerve
64
Supraspinatus Origin
Supraspinous Fossa
65
Supraspinatus Insertion
greater tubercule of the humerus
66
Supraspinatus action
shoulder abduction
67
Supraspinatus Innervation
Suprascapular Nerve
68
Infraspinatus Origin
Infraspinous Fossa
69
Infraspinatus Insertion
greater tubercule of the humerus
70
Infraspinatus Action
Shoulder ER, horizontal abduction, extension
71
Infraspinatus Innervation
Suprascapular Nerve
72
Teres Minor Origin
Posteriorly on the upper and middle lateral border of the scapular
73
Teres Minor Insertion
greater tubercule of the humerus
74
Teres Minor Action
Shoulder ER, horizontal abduction, extension
75
Teres Minor Innervation
Axillary Nerve

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